Waveshare DDSM115 Direct Drive Servo Motor Low Speed & High Torque, Low Noise, All-In-One Design. Based on the integrated development concept,
Based on the integrated development concept, DDSM115 is a high-reliability Permanent Magnet Synchronous Motor (PMSM) integrating an outer rotor brushless motor, encoder, and servo. With a compact structure, it is easy to install and can be operated stably. As it is small while with high torque, it can be applied for the following advanced robot projects such as robot joints, small AGV drive wheels, balance car drive wheels, and the development of vehicle platforms.
Features:
- Ultra-low noise
- High precision and zero-backlash
- Fast response, direct drive without delay
- Integrated motor and driver, compact structure and high integration
- Support RS485 communication mode
- Motor feedback information such as position, speed, current, error code, etc. can be obtained through communication.
- With Hall position detection, over-current protection, etc.
- Support electric brake
- No drive mechanical friction, drive efficiency close to 100%
Specification:
| Rated voltage | 18V DC (5S LiPo) |
|---|---|
| Rated torque | 0.96Nm |
| Rated speed | 115rpm |
| Number of pole pairs | 10 |
| Operating temperature | -20~45℃ |
| Noise level | ≦50dB |
| Mechanical time constant | 30ms |
Package Includes:
1 x Waveshare DDSM115 Direct Drive Servo MotorF
Waveshare DDSM115 Direct Drive Servo Motor, Low Speed & High Torque Overview
The Waveshare DDSM115 is a direct-drive permanent magnet synchronous servo motor designed for applications requiring low-speed rotation with high torque output and minimal noise. With an all-in-one design that integrates the brushless motor, encoder, and driver, it offers precise motion control via RS485 communication for advanced robotics and automation projects.
Key Features of Waveshare DDSM115 Direct Drive Servo Motor, Low Speed & High Torque
- Ultra-low noise operation thanks to high-reliability permanent magnet materials and brushless design
- High precision and zero-backlash performance via integrated high-resolution encoder
- Fast torque response with direct-drive architecture—no gears or belts needed
- Compact all-in-one structure combining motor, driver electronics, and encoder
- Supports RS485 communication for robust multi-axis control and easy integration
- Available from Zbotic with genuine Waveshare supply and fast shipping across India
Applications and Use Cases
- Robot joint actuators requiring smooth low-speed torque for humanoid or collaborative arms
- Drive wheels on small AGVs and logistics robots demanding precise speed control
- Balance car or self-balancing platform wheel drive for stable operation
- Mobile vehicle platforms in research and prototyping environments
- Compact CNC turntables or rotary indexing tables where backlash-free motion is critical
How to Use Waveshare DDSM115 Direct Drive Servo Motor, Low Speed & High Torque
Mount the DDSM115 motor securely to your chassis, connect the power supply and RS485 interface to your motion controller, then configure communication parameters (baud rate, address) in the Waveshare configuration utility. After tuning motor parameters for your load, you can command position, speed, or torque profiles directly over RS485 for stable, backlash-free operation.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Can I daisy-chain multiple DDSM115 motors on one RS485 bus?
Yes. Each DDSM115 module supports RS485 addressing, allowing you to set unique IDs and control multiple motors over the same bus for synchronized multi-axis setups.
What is the maximum continuous torque output of the DDSM115?
The DDSM115 is optimized for high continuous torque at low speeds. Refer to the Waveshare datasheet for exact torque curves and thermal limits to match your application requirements.
Is there a software tool for tuning and monitoring motor performance?
Waveshare provides a configuration utility that connects via RS485 to adjust PID parameters, monitor status, and update firmware, ensuring precise tuning for your motion control system.
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Model | DDSM115 |
| SKU | AI6661 |
| Weight | 1.05 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Waveshare DDSM115 Direct Drive Servo Motor, Low Speed & High Torque, Low Noise, Hub Motor is a versatile servo motor drivers used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels



Yashwant Reddy (verified owner) –
Nice Waveshare DDSM115 Direct Drive Servo Motor,. Torque is decent. Mounting was easy. Good value for money.
Aisha Rajan –
Decent Waveshare DDSM115 Direct Drive Servo Motor,. Works as expected. Shaft length is adequate for most applications.
Anjali Das (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, exceeded expectations. RPM is as advertised, very smooth operation.
Hitesh Dhawan (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, is ideal for precision applications. Very happy with the purchase.
Suresh Agarwal (verified owner) –
Great Waveshare DDSM115 Direct Drive Servo Motor,. Mounting holes are accurate and the shaft fits perfectly with my coupling.
Varun Modi (verified owner) –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Hardik Kapoor (verified owner) –
Nice Waveshare DDSM115 Direct Drive Servo Motor,. Torque is decent. Mounting was easy. Good value for money.
Manish Modi (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, is ideal for precision applications. Very happy with the purchase.
Hardik Agarwal (verified owner) –
Excellent Waveshare DDSM115 Direct Drive Servo Motor,! Smooth rotation and good torque. Perfect for my robot.
Riya Dave (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, runs very smoothly. Using it in my CNC project, very reliable.
Bharat Chopra (verified owner) –
Great Waveshare DDSM115 Direct Drive Servo Motor,. Mounting holes are accurate and the shaft fits perfectly with my coupling.
Shivam Thakur (verified owner) –
Good Waveshare DDSM115 Direct Drive Servo Motor,. Runs well but generates a bit of heat under full load.
Shreyas Arora (verified owner) –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Aditi Joshi (verified owner) –
Great Waveshare DDSM115 Direct Drive Servo Motor,. Mounting holes are accurate and the shaft fits perfectly with my coupling.
Eshan Solanki (verified owner) –
Very satisfied with this Waveshare DDSM115 Direct Drive Servo Motor,. My robotic arm moves precisely with this motor.
Shivam Mukherjee (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, runs very smoothly. Using it in my CNC project, very reliable.
Arun Pillai (verified owner) –
Outstanding quality Waveshare DDSM115 Direct Drive Servo Motor,. Been running for weeks continuously without any issues.
Shubham Joshi (verified owner) –
Great Waveshare DDSM115 Direct Drive Servo Motor,. Mounting holes are accurate and the shaft fits perfectly with my coupling.
Om Trivedi (verified owner) –
Pretty good Waveshare DDSM115 Direct Drive Servo Motor,. Using it in my conveyor project. Performs reliably.
Mohit Rao (verified owner) –
Perfect Waveshare DDSM115 Direct Drive Servo Motor, for my automation project. Speed control works beautifully.
Sahil Saini –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Tejas Rajan (verified owner) –
Excellent Waveshare DDSM115 Direct Drive Servo Motor,! Smooth rotation and good torque. Perfect for my robot.
Atharv Chopra (verified owner) –
Decent Waveshare DDSM115 Direct Drive Servo Motor,. Works as expected. Shaft length is adequate for most applications.
Raghav Vyas (verified owner) –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Raj Dubey (verified owner) –
Average Waveshare DDSM115 Direct Drive Servo Motor,. Works but the torque is slightly less than specified.
Sakshi Das (verified owner) –
Superb Waveshare DDSM115 Direct Drive Servo Motor,! Torque is exactly as specified. My project runs perfectly with this.
Farhan Singh –
Bought 4 of these for my robot. All working identically. Excellent consistency.
Shivam Agarwal (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, runs very smoothly. Using it in my CNC project, very reliable.
Ajay Patil –
Excellent Waveshare DDSM115 Direct Drive Servo Motor,! Smooth rotation and good torque. Perfect for my robot.
Vaishali Joshi (verified owner) –
Okay Waveshare DDSM115 Direct Drive Servo Motor,. Noisy at higher speeds but functional for basic applications.
Swati Modi (verified owner) –
Perfect Waveshare DDSM115 Direct Drive Servo Motor, for my automation project. Speed control works beautifully.
Anil Mittal (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, exceeded expectations. RPM is as advertised, very smooth operation.
Lakshya Iyer (verified owner) –
This Waveshare DDSM115 Direct Drive Servo Motor, exceeded expectations. RPM is as advertised, very smooth operation.
Aisha Deshpande (verified owner) –
Love this Waveshare DDSM115 Direct Drive Servo Motor,. Silent operation and consistent speed. Worth every rupee.
Yogesh Nayak –
Good Waveshare DDSM115 Direct Drive Servo Motor,. Runs well but generates a bit of heat under full load.
Ayush Patel (verified owner) –
Superb Waveshare DDSM115 Direct Drive Servo Motor,! Torque is exactly as specified. My project runs perfectly with this.